<?php
/**
 * PHPExcel
 *
 * Copyright (c) 2006 - 2011 PHPExcel
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 *
 * @category   PHPExcel
 * @package    PHPExcel_Settings
 * @copyright  Copyright (c) 2006 - 2011 PHPExcel (http://www.codeplex.com/PHPExcel)
 * @license    http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt    LGPL
 * @version    1.7.6, 2011-02-27
 */

/** PHPExcel root directory */
if (!defined('PHPEXCEL_ROOT')) {
    /**
     * @ignore
     */
    define('PHPEXCEL_ROOT', dirname(__FILE__) . '/../');
    require(PHPEXCEL_ROOT . 'PHPExcel/Autoloader.php');
}


class PHPExcel_Settings
{
    /**    constants */
    const PCLZIP        = 'PHPExcel_Shared_ZipArchive';
    const ZIPARCHIVE    = 'ZipArchive';


    private static $_zipClass    = self::ZIPARCHIVE;


    /**
     * Set the Zip Class to use (PCLZip or ZipArchive)
     *
     * @param     string    $zipClass            PHPExcel_Settings::PCLZip or PHPExcel_Settings::ZipArchive
     * @return     boolean                    Success or failure
     */
    public static function setZipClass($zipClass) {
        if (($zipClass == self::PCLZIP) ||
            ($zipClass == self::ZIPARCHIVE)) {
            self::$_zipClass = $zipClass;
            return True;
        }
        return False;
    }    //    function setZipClass()


    /**
     * Return the Zip Class to use (PCLZip or ZipArchive)
     *
     * @return     string                        Zip Class to use    - PHPExcel_Settings::PCLZip or PHPExcel_Settings::ZipArchive
     */
    public static function getZipClass() {
        return self::$_zipClass;
    }    //    function getZipClass()


    public static function getCacheStorageMethod() {
        return PHPExcel_CachedObjectStorageFactory::$_cacheStorageMethod;
    }    //    function getCacheStorageMethod()


    public static function getCacheStorageClass() {
        return PHPExcel_CachedObjectStorageFactory::$_cacheStorageClass;
    }    //    function getCacheStorageClass()


    public static function setCacheStorageMethod($method = PHPExcel_CachedObjectStorageFactory::cache_in_memory, $arguments = array()) {
        return PHPExcel_CachedObjectStorageFactory::initialize($method,$arguments);
    }    //    function setCacheStorageMethod()


    public static function setLocale($locale){
        return PHPExcel_Calculation::getInstance()->setLocale($locale);
    }    //    function setLocale()

}